public static string Describe(this IKeypadButtonState state)
{
var result = new StringBuilder();
if (state == null)
{
return(result.ToString());
}
result.Append(state.Id);
result.Append("=");
switch (state.Pressed)
{
case true:
result.Append("Pressed");
break;
case false:
result.Append("Released");
break;
default:
result.Append("?");
break;
}
return(result.ToString());
}
public static ReadOnlyKeypadButtonState CopyFrom(IKeypadButtonState source)
{
var result = new ReadOnlyKeypadButtonState
{
Id = source.Id,
Pressed = source.Pressed
};
return(result);
}
public static ReadOnlyKeypadButtonState CopyFrom(IKeypadButtonState source)
{
var result = new ReadOnlyKeypadButtonState
{
Id = source.Id,
Pressed = source.Pressed
};
return result;
}
public static bool Changed(this IKeypadButtonState current, IKeypadButtonState previous)
{
if (!string.Equals(current.Id, previous.Id))
{
throw new ArgumentException("Button " + previous.Id + " does not match button " + current.Id);
}
if (previous.Pressed == null)
{
return(current.Pressed == true);
}
return(current.Pressed != previous.Pressed);
}
public static bool Changed(this IKeypadButtonState current, IKeypadButtonState previous)
{
if (!string.Equals(current.Id, previous.Id))
{
throw new ArgumentException("Button " + previous.Id + " does not match button " + current.Id);
}
if (previous.Pressed == null)
{
return current.Pressed == true;
}
return current.Pressed != previous.Pressed;
}
public static XElement ToXElement(this IKeypadButtonState state, string nodeName = "Button")
{
var result = new XElement(nodeName);
if (state.Id != null)
{
result.Add(new XAttribute("Id", state.Id));
}
if (state.Pressed != null)
{
result.Add(new XAttribute("Pressed", state.Pressed));
}
return(result);
}
public void ConvertButtonsWorks(byte[] data, IKeypadButtonState[] expected)
{
var actual = BinaryConversions.ConvertButtons(data).ToArray();
Assert.That(actual.Length, Is.EqualTo(expected.Length));
foreach (var actualButton in actual)
{
var expectedButton = expected.FirstOrDefault(x => x.Id == actualButton.Id);
Assert.That(expectedButton, Is.Not.Null);
Assert.That(actualButton.Pressed, Is.EqualTo(expectedButton.Pressed));
}
}
public static IKeypadButtonState Copy(this IKeypadButtonState state)
{
return(ReadOnlyKeypadButtonState.CopyFrom(state));
}
